The SIEMENS 5SY6203-7 is a 2-pole miniature circuit breaker rated for 400 V with a C trip characteristic and 3 A nominal current for reliable circuit protection. Designed for distribution boards and control panels, it interrupts fault currents up to 6 kA and fits onto a D=70 mm mounting footprint for compact installations. Use it to protect branch circuits and sensitive equipment from overloads and short circuits while maintaining predictable tripping behavior under common fault conditions. Clear ratings and compact size simplify selection and installation.
